add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/um/kernel/kmsg_dump.c
..
..
@@ -9,20 +9,19 @@
9
9
 				enum kmsg_dump_reason reason)
10
10
 {
11
11
 	static char line[1024];
12
-
12
+	struct console *con;
13
13
 	size_t len = 0;
14
-	bool con_available = false;
15
14
 
16
15
 	/* only dump kmsg when no console is available */
17
16
 	if (!console_trylock())
18
17
 		return;
19
18
 
20
-	if (console_drivers != NULL)
21
-		con_available = true;
19
+	for_each_console(con)
20
+		break;
22
21
 
23
22
 	console_unlock();
24
23
 
25
-	if (con_available == true)
24
+	if (con)
26
25
 		return;
27
26
 
28
27
 	printf("kmsg_dump:\n");